| http://www.w3.org/ns/prov#value | - When dehydrogenation is conducted for a feedstock comprising an alcohol of from 2 to about 30 carbon atoms, e.g. ethanol, isopropanol and others, the temperature must be maintained at from about 200??? C. to about 500??? C., preferably from about 250??? C. to about 400??? C., the pressure must be maintained at from about 0.5 atmosphere to about 2 atmospheres, preferably at about 1 atmosphere, and
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